Piper Lance II User Manual

LANCE
II SERVICE
MANUAL
TABLE
VI-III. HYDRAULIC
SYSTEM
TROUBLESHOOTING
(cont.)
Trouble
Cause
Remedy
Pump fails to shut off
though gear has fully
retracted.
Pressure switch inop-
erative.
Replace switch.
Pressure switch out of
adjustment.
Pump retraction sole-
noid sticking (in-
board solenoid).
Internal leakage of
system.
Replace
switch.
Replace solenoid.
Check back-up exten-
sion
unit valve
for
internal leakage.
Check gear actuating
cylinders for internal
leakage.
Check
for internal
dam-
age to hydraulic pump.
External
leakage
of
system.
Check back-up exten-
sion unit valve for
external leakage.
Check gear actuating
cylinders for external
leakage.
Issued: 1/3/78
1119
HYDRAULIC
SYSTEM

Piper Lance II Specifications

General

Manufacturer	Piper Aircraft
Max Takeoff Weight	3, 600 lb (1, 633 kg)
Crew	1
Horsepower	300 hp
Seats	6
Length	27 ft 7 in (8.41 m)
Capacity	5 passengers